UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8jV2iy3QiVOVSgQFMsadsO7lMdoUhYyfGxrnsqnuGUo=' 
WHERE 
  key_id = 'fea2d9a62a33f1de14935a6ef11725899086d817932d0e67fa412d255d78fbff' 
  AND (
    token = '8jV2iy3QiVOVSgQFMsadsO7lMdoUhYyfGxrnsqnuGUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )